Location; Circulating Air Supply - Nordyne M2RC-080 Installation Instructions Manual

b. The Standard for Manufactured H ome
Installations (Manufactured Home Sites,
Communities, and Set-Ups)ANSI A225.1
and/or CAN/CSA-2240 MH Series).
c. American National Standard (ANSI-
119.2/NFPA-501C) for all recreational
vehicle installations.
d. American National Standard (ANSI-
Z223.1/NFPA-54) and/or CAN/CGA
B149 for all gas-fired furnace models.
e. American National Standard (ANSI-C1/
NFPA-70) and/or CSA 22.1 Canadian
Electric Code Part 1 for all electrical field
wiring.
CE g6nerateur d'air chaud dolt 6tre insta]l_
conform6ment aux instructions du fabricant et
aux codes Iocaux. En I'absence de code local,
respecter la norme ANSI Z223.,1, institule Na-
tional Fuel Gas Code ou les codes d'installation
CAN/GCA-B 149.
The National Fuel Gas Code is available by
writing:
able and allow the appropriate clearance for
your installation.
This furnace is certified for use on wood
flooring. The furnace must be installed on a
solid surface and must be level front to back
and side to side. This furnace must not be
installed directly on carpeting, tile, or any
combustible material other than wood flooring.
Downflow models can only be installed on
combustible flooring when installed on a
Nordyne plenum base (part numbers 901987
through 901993 - see Table 5). Both the upflow
and downflow models must be installed with
the Nordyne A,'C coil box (part no. 914958).
The plenum attached to the A,'C coil box and
the ductwork within 3 feet of the furnace must
be installed such that surfaces are at least
1/4" from combustible construction.
CIRCULATING AIRSUPPLY
General
Plenums and air ducts must be installed in
AmericanNationaIStandardslnstitute,lnc. ' accordance with the Standard for the
1430 Broadway Installati0n of Air Conditioning and Ventilating
New York, NY 10018 Systems (NFPA No. 90A) or the Standard for
the Installation of Warm Air Heating and Air
NFPA publications are available by writing: Conditioning Systems (NFPA No. 90B).
National Fire Protection Association
Batterymarch Park
Quincy, ME 02269
Location
The furnace must be installed on a level sur-
face, and as close to the center of the air
distribution system as possible. See Figure 1
for overall dimensions to determine the re-
quired clearances in hallways, doorways, stairs,
etc. to allow the furnace to be moved to the
installation point. The furnace must be installed
so that all electrical components are protected
from water.
Minimum clearances to combustible materials
are listed in Table 4. Access for positioning and
servicing must be considered when locating
the unit. 24 inches is the minimum required
clearance for servicing the unit. 30 inches is the
minimum required clearance for positioning the
unit. 36 inches is the recommended clear-
ance from the front of the unit. Please note
that a panel or door can be located such that
the minimum clearance on the rating plate is
satisfied, but that panel or door must be remov-
/ WARNING:
Products of combustion must not be
allowed to enter the return air openings
of the furnace or the circulating airsupply,
Failure to prevent products of
combustion from being circulated into
the living space can create potentially
hazardous conditions including carbon
monoxide poisoning that could result in
personal injury or death.
The floor or platform on which the fumace
is mounted must provide sound physical
support of the furnace with no gaps,
cracks, or sagging between the furnace
and the floor or platform.
The circulating air ductwork must not be
connected to any other heat producing
device such as a fireplace insert, stove,
etc.